1. Anal. Chem;Heuttemann,1975
2. J. Chromatogr. Sci,1974
3. Analysis of Drugs Containing Amino Group: Automated Analysis of Drugs;Ahuja,1973
4. Chromatography of Antibiotics;Wagman,1973
5. Identification of Organic Compounds With the Aid of Gas Chromatography;Crippen,1973